[libsigrok.git] / src / hardware / arachnid-labs-re-load-pro / api.c

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2015-2016 Uwe Hermann <uwe@hermann-uwe.de>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#include <config.h>
#include <string.h>
#include "protocol.h"

#define SERIALCOMM "115200/8n1"

#define CMD_VERSION "version\r\n"
#define CMD_MONITOR "monitor 200\r\n"

static const uint32_t scanopts[] = {
	SR_CONF_CONN,
	SR_CONF_SERIALCOMM,
};

static const uint32_t drvopts[] = {
	SR_CONF_ELECTRONIC_LOAD,
};

static const uint32_t devopts[] = {
	SR_CONF_CONTINUOUS | SR_CONF_SET,
	SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
	SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
};

static const uint32_t devopts_cg[] = {
	SR_CONF_ENABLED | SR_CONF_SET,
	SR_CONF_REGULATION | SR_CONF_GET,
	SR_CONF_VOLTAGE | SR_CONF_GET,
	SR_CONF_CURRENT | SR_CONF_GET,
	SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
	SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET,
	SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET,
	SR_CONF_OVER_TEMPERATURE_PROTECTION | SR_CONF_GET,
	SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE | SR_CONF_GET,
	SR_CONF_UNDER_VOLTAGE_CONDITION | SR_CONF_GET,
	SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE | SR_CONF_GET,
};

SR_PRIV struct sr_dev_driver arachnid_labs_re_load_pro_driver_info;

static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
{
	return std_init(sr_ctx, di, LOG_PREFIX);
}

static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
	struct sr_dev_inst *sdi;
	struct drv_context *drvc;
	struct dev_context *devc;
	struct sr_config *src;
	struct sr_serial_dev_inst *serial;
	struct sr_channel_group *cg;
	struct sr_channel *ch;
	GSList *l, *devices;
	int ret, len;
	const char *conn, *serialcomm;
	char buf[100];
	char *bufptr;
	double version;

	devices = NULL;
	drvc = di->context;
	drvc->instances = NULL;

	conn = serialcomm = NULL;
	for (l = options; l; l = l->next) {
		src = l->data;
		switch (src->key) {
		case SR_CONF_CONN:
			conn = g_variant_get_string(src->data, NULL);
			break;
		case SR_CONF_SERIALCOMM:
			serialcomm = g_variant_get_string(src->data, NULL);
			break;
		}
	}
	if (!conn)
		return NULL;
	if (!serialcomm)
		serialcomm = SERIALCOMM;

	serial = sr_serial_dev_inst_new(conn, serialcomm);

	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
		return NULL;

	serial_flush(serial);

	if (serial_write_blocking(serial, CMD_VERSION,
			strlen(CMD_VERSION), serial_timeout(serial,
			strlen(CMD_VERSION))) < (int)strlen(CMD_VERSION)) {
		sr_dbg("Unable to write while probing for hardware.");
		serial_close(serial);
		return NULL;
	}

	memset(buf, 0, sizeof(buf));
	bufptr = buf;
	len = sizeof(buf);
	ret = serial_readline(serial, &bufptr, &len, 3000);

	if (ret < 0 || len < 9 || strncmp((const char *)&buf, "version ", 8)) {
		sr_dbg("Unable to probe version number.");
		serial_close(serial);
		return NULL;
	}

	version = g_ascii_strtod(buf + 8, NULL);
	if (version < 1.10) {
		sr_info("Firmware >= 1.10 required (got %1.2f).", version);
		serial_close(serial);
		return NULL;
	}

	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	sdi->status = SR_ST_ACTIVE;
	sdi->vendor = g_strdup("Arachnid Labs");
	sdi->model = g_strdup("Re:load Pro");
	sdi->version = g_strdup(buf + 8);
	sdi->driver = &arachnid_labs_re_load_pro_driver_info;
	sdi->inst_type = SR_INST_SERIAL;
	sdi->conn = serial;

	cg = g_malloc0(sizeof(struct sr_channel_group));
	cg->name = g_strdup("1");
	sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);

	ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V");
	cg->channels = g_slist_append(cg->channels, ch);

	ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "I");
	cg->channels = g_slist_append(cg->channels, ch);

	devc = g_malloc0(sizeof(struct dev_context));
	sdi->priv = devc;
	drvc->instances = g_slist_append(drvc->instances, sdi);
	devices = g_slist_append(devices, sdi);

	serial_close(serial);
	if (!devices)
		sr_serial_dev_inst_free(serial);

	return devices;
}

static GSList *dev_list(const struct sr_dev_driver *di)
{
	return ((struct drv_context *)(di->context))->instances;
}

static int dev_clear(const struct sr_dev_driver *di)
{
	return std_dev_clear(di, NULL);
}

static int config_list(uint32_t key, GVariant **data,
	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
	GVariantBuilder gvb;
	int ret;

	/* Always available. */
	if (key == SR_CONF_SCAN_OPTIONS) {
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
			scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
		return SR_OK;
	}

	if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
			drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
		return SR_OK;
	}

	if (!sdi)
		return SR_ERR_ARG;

	ret = SR_OK;

	if (!cg) {
		/* No channel group: global options. */
		switch (key) {
		case SR_CONF_DEVICE_OPTIONS:
			*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
				devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
			break;
		default:
			return SR_ERR_NA;
		}
	} else {
		switch (key) {
		case SR_CONF_DEVICE_OPTIONS:
			*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
				devopts_cg, ARRAY_SIZE(devopts_cg), sizeof(uint32_t));
			break;
		case SR_CONF_CURRENT_LIMIT:
			g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
			/* Min, max, step. */
			g_variant_builder_add_value(&gvb, g_variant_new_double(0.0));
			g_variant_builder_add_value(&gvb, g_variant_new_double(6.0));
			g_variant_builder_add_value(&gvb, g_variant_new_double(0.001)); /* 1mA steps */
			*data = g_variant_builder_end(&gvb);
			break;
		default:
			return SR_ERR_NA;
		}
	}

	return ret;
}

static int config_get(uint32_t key, GVariant **data,
	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
	struct dev_context *devc;
	int ret;
	float fvalue;

	(void)cg;

	devc = sdi->priv;

	/*
	 * These features/keys are not supported by the hardware:
	 *  - SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE
	 *  - SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD
	 *  - SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE
	 *  - SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD
	 *  - SR_CONF_ENABLED (state cannot be queried, only set)
	 */

	ret = SR_OK;
	switch (key) {
	case SR_CONF_LIMIT_SAMPLES:
		*data = g_variant_new_uint64(devc->limit_samples);
		break;
	case SR_CONF_LIMIT_MSEC:
		*data = g_variant_new_uint64(devc->limit_msec);
		break;
	case SR_CONF_REGULATION:
		*data = g_variant_new_string("CC"); /* Always CC mode. */
		break;
	case SR_CONF_VOLTAGE:
		if (reloadpro_get_voltage_current(sdi, &fvalue, NULL) < 0)
			return SR_ERR;
		*data = g_variant_new_double(fvalue);
		break;
	case SR_CONF_CURRENT:
		if (reloadpro_get_voltage_current(sdi, NULL, &fvalue) < 0)
			return SR_ERR;
		*data = g_variant_new_double(fvalue);
		break;
	case SR_CONF_CURRENT_LIMIT:
		if (reloadpro_get_current_limit(sdi, &fvalue) == SR_OK)
			*data = g_variant_new_double(fvalue);
		break;
	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
		*data = g_variant_new_boolean(TRUE); /* Always on. */
		break;
	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
		*data = g_variant_new_boolean(TRUE); /* Always on. */
		break;
	case SR_CONF_OVER_TEMPERATURE_PROTECTION:
		*data = g_variant_new_boolean(TRUE); /* Always on. */
		break;
	case SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE:
		*data = g_variant_new_boolean(devc->otp_active);
		break;
	case SR_CONF_UNDER_VOLTAGE_CONDITION:
		*data = g_variant_new_boolean(TRUE); /* Always on. */
		break;
	case SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE:
		*data = g_variant_new_boolean(devc->uvc_active);
		break;
	default:
		return SR_ERR_NA;
	}

	return ret;
}

static int config_set(uint32_t key, GVariant *data,
	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
	struct dev_context *devc;
	int ret;

	(void)cg;

	if (sdi->status != SR_ST_ACTIVE)
		return SR_ERR_DEV_CLOSED;

	devc = sdi->priv;

	ret = SR_OK;
	switch (key) {
	case SR_CONF_LIMIT_SAMPLES:
		devc->limit_samples = g_variant_get_uint64(data);
		break;
	case SR_CONF_LIMIT_MSEC:
		devc->limit_msec = g_variant_get_uint64(data);
		break;
	case SR_CONF_ENABLED:
		ret = reloadpro_set_on_off(sdi, g_variant_get_boolean(data));
		break;
	case SR_CONF_CURRENT_LIMIT:
		ret = reloadpro_set_current_limit(sdi,
			g_variant_get_double(data));
		break;
	default:
		ret = SR_ERR_NA;
	}

	return ret;
}

static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{
	int ret;
	struct dev_context *devc;
	struct sr_serial_dev_inst *serial;

	if (sdi->status != SR_ST_ACTIVE)
		return SR_ERR_DEV_CLOSED;

	devc = sdi->priv;
	serial = sdi->conn;

	/* Send the 'monitor <ms>' command (doesn't have a reply). */
	if ((ret = serial_write_blocking(serial, CMD_MONITOR,
			strlen(CMD_MONITOR), serial_timeout(serial,
			strlen(CMD_MONITOR)))) < (int)strlen(CMD_MONITOR)) {
		sr_err("Unable to send 'monitor' command: %d.", ret);
		return SR_ERR;
	}

	/* Poll every 100ms, or whenever some data comes in. */
	serial_source_add(sdi->session, serial, G_IO_IN, 100,
			  reloadpro_receive_data, (void *)sdi);

	std_session_send_df_header(sdi, LOG_PREFIX);

	memset(devc->buf, 0, RELOADPRO_BUFSIZE);
	devc->buflen = 0;
	devc->num_samples = 0;
	devc->starttime = g_get_monotonic_time();

	return SR_OK;
}

static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
	return std_serial_dev_acquisition_stop(sdi,
		std_serial_dev_close, sdi->conn, LOG_PREFIX);
}

SR_PRIV struct sr_dev_driver arachnid_labs_re_load_pro_driver_info = {
	.name = "arachnid-labs-re-load-pro",
	.longname = "Arachnid Labs Re:load Pro",
	.api_version = 1,
	.init = init,
	.cleanup = std_cleanup,
	.scan = scan,
	.dev_list = dev_list,
	.dev_clear = dev_clear,
	.config_get = config_get,
	.config_set = config_set,
	.config_list = config_list,
	.dev_open = std_serial_dev_open,
	.dev_close = std_serial_dev_close,
	.dev_acquisition_start = dev_acquisition_start,
	.dev_acquisition_stop = dev_acquisition_stop,
	.context = NULL,
};
Commit	Line	Data
6e8d31d4 UH	1	/*
	2	* This file is part of the libsigrok project.
	3	*
803db07a	4	* Copyright (C) 2015-2016 Uwe Hermann <uwe@hermann-uwe.de>
6e8d31d4 UH	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20
	21	#include <config.h>
803db07a	22	#include <string.h>
6e8d31d4 UH	23	#include "protocol.h"
6e8d31d4 UH	24
803db07a UH	25	#define SERIALCOMM "115200/8n1"
	26
	27	#define CMD_VERSION "version\r\n"
	28	#define CMD_MONITOR "monitor 200\r\n"
	29
	30	static const uint32_t scanopts[] = {
	31	SR_CONF_CONN,
	32	SR_CONF_SERIALCOMM,
	33	};
	34
	35	static const uint32_t drvopts[] = {
	36	SR_CONF_ELECTRONIC_LOAD,
	37	};
	38
	39	static const uint32_t devopts[] = {
	40	SR_CONF_CONTINUOUS \| SR_CONF_SET,
	41	SR_CONF_LIMIT_SAMPLES \| SR_CONF_GET \| SR_CONF_SET,
	42	SR_CONF_LIMIT_MSEC \| SR_CONF_GET \| SR_CONF_SET,
	43	};
	44
	45	static const uint32_t devopts_cg[] = {
8501448c	46	SR_CONF_ENABLED \| SR_CONF_SET,
803db07a UH	47	SR_CONF_REGULATION \| SR_CONF_GET,
	48	SR_CONF_VOLTAGE \| SR_CONF_GET,
	49	SR_CONF_CURRENT \| SR_CONF_GET,
	50	SR_CONF_CURRENT_LIMIT \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	51	SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED \| SR_CONF_GET,
	52	SR_CONF_OVER_CURRENT_PROTECTION_ENABLED \| SR_CONF_GET,
	53	SR_CONF_OVER_TEMPERATURE_PROTECTION \| SR_CONF_GET,
	54	SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE \| SR_CONF_GET,
2217be1d UH	55	SR_CONF_UNDER_VOLTAGE_CONDITION \| SR_CONF_GET,
2217be1d UH	56	SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE \| SR_CONF_GET,
803db07a UH	57	};
803db07a UH	58
6e8d31d4 UH	59	SR_PRIV struct sr_dev_driver arachnid_labs_re_load_pro_driver_info;
	60
	61	static int init(struct sr_dev_driver di, struct sr_context sr_ctx)
	62	{
	63	return std_init(sr_ctx, di, LOG_PREFIX);
	64	}
	65
	66	static GSList scan(struct sr_dev_driver di, GSList *options)
	67	{
803db07a	68	struct sr_dev_inst *sdi;
6e8d31d4	69	struct drv_context *drvc;
803db07a UH	70	struct dev_context *devc;
	71	struct sr_config *src;
	72	struct sr_serial_dev_inst *serial;
	73	struct sr_channel_group *cg;
	74	struct sr_channel *ch;
	75	GSList l, devices;
	76	int ret, len;
	77	const char conn, serialcomm;
	78	char buf[100];
	79	char *bufptr;
8084e0fa	80	double version;
6e8d31d4 UH	81
	82	devices = NULL;
	83	drvc = di->context;
	84	drvc->instances = NULL;
	85
803db07a UH	86	conn = serialcomm = NULL;
	87	for (l = options; l; l = l->next) {
	88	src = l->data;
	89	switch (src->key) {
	90	case SR_CONF_CONN:
	91	conn = g_variant_get_string(src->data, NULL);
	92	break;
	93	case SR_CONF_SERIALCOMM:
	94	serialcomm = g_variant_get_string(src->data, NULL);
	95	break;
	96	}
	97	}
	98	if (!conn)
	99	return NULL;
	100	if (!serialcomm)
	101	serialcomm = SERIALCOMM;
	102
	103	serial = sr_serial_dev_inst_new(conn, serialcomm);
	104
	105	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
	106	return NULL;
	107
	108	serial_flush(serial);
	109
	110	if (serial_write_blocking(serial, CMD_VERSION,
	111	strlen(CMD_VERSION), serial_timeout(serial,
	112	strlen(CMD_VERSION))) < (int)strlen(CMD_VERSION)) {
	113	sr_dbg("Unable to write while probing for hardware.");
	114	serial_close(serial);
	115	return NULL;
	116	}
	117
	118	memset(buf, 0, sizeof(buf));
	119	bufptr = buf;
	120	len = sizeof(buf);
	121	ret = serial_readline(serial, &bufptr, &len, 3000);
	122
	123	if (ret < 0 \|\| len < 9 \|\| strncmp((const char *)&buf, "version ", 8)) {
	124	sr_dbg("Unable to probe version number.");
	125	serial_close(serial);
	126	return NULL;
	127	}
	128
8084e0fa UH	129	version = g_ascii_strtod(buf + 8, NULL);
	130	if (version < 1.10) {
	131	sr_info("Firmware >= 1.10 required (got %1.2f).", version);
	132	serial_close(serial);
	133	return NULL;
	134	}
	135
803db07a UH	136	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	137	sdi->status = SR_ST_ACTIVE;
	138	sdi->vendor = g_strdup("Arachnid Labs");
	139	sdi->model = g_strdup("Re:load Pro");
	140	sdi->version = g_strdup(buf + 8);
	141	sdi->driver = &arachnid_labs_re_load_pro_driver_info;
	142	sdi->inst_type = SR_INST_SERIAL;
	143	sdi->conn = serial;
	144
	145	cg = g_malloc0(sizeof(struct sr_channel_group));
	146	cg->name = g_strdup("1");
	147	sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
	148
	149	ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V");
	150	cg->channels = g_slist_append(cg->channels, ch);
	151
	152	ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "I");
	153	cg->channels = g_slist_append(cg->channels, ch);
	154
	155	devc = g_malloc0(sizeof(struct dev_context));
	156	sdi->priv = devc;
	157	drvc->instances = g_slist_append(drvc->instances, sdi);
	158	devices = g_slist_append(devices, sdi);
	159
	160	serial_close(serial);
	161	if (!devices)
	162	sr_serial_dev_inst_free(serial);
	163
6e8d31d4 UH	164	return devices;
	165	}
	166
	167	static GSList dev_list(const struct sr_dev_driver di)
	168	{
	169	return ((struct drv_context *)(di->context))->instances;
	170	}
	171
	172	static int dev_clear(const struct sr_dev_driver *di)
	173	{
	174	return std_dev_clear(di, NULL);
	175	}
	176
803db07a UH	177	static int config_list(uint32_t key, GVariant **data,
803db07a UH	178	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
6e8d31d4	179	{
803db07a UH	180	GVariantBuilder gvb;
803db07a UH	181	int ret;
6e8d31d4	182
803db07a UH	183	/* Always available. */
	184	if (key == SR_CONF_SCAN_OPTIONS) {
	185	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	186	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
	187	return SR_OK;
	188	}
6e8d31d4	189
803db07a UH	190	if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
	191	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	192	drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
	193	return SR_OK;
	194	}
6e8d31d4	195
803db07a UH	196	if (!sdi)
	197	return SR_ERR_ARG;
	198
	199	ret = SR_OK;
	200
	201	if (!cg) {
	202	/* No channel group: global options. */
	203	switch (key) {
	204	case SR_CONF_DEVICE_OPTIONS:
	205	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	206	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
	207	break;
	208	default:
	209	return SR_ERR_NA;
	210	}
	211	} else {
	212	switch (key) {
	213	case SR_CONF_DEVICE_OPTIONS:
	214	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	215	devopts_cg, ARRAY_SIZE(devopts_cg), sizeof(uint32_t));
	216	break;
	217	case SR_CONF_CURRENT_LIMIT:
	218	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	219	/* Min, max, step. */
	220	g_variant_builder_add_value(&gvb, g_variant_new_double(0.0));
	221	g_variant_builder_add_value(&gvb, g_variant_new_double(6.0));
	222	g_variant_builder_add_value(&gvb, g_variant_new_double(0.001)); /* 1mA steps */
	223	*data = g_variant_builder_end(&gvb);
	224	break;
	225	default:
	226	return SR_ERR_NA;
	227	}
	228	}
	229
	230	return ret;
6e8d31d4 UH	231	}
	232
	233	static int config_get(uint32_t key, GVariant **data,
	234	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	235	{
803db07a	236	struct dev_context *devc;
6e8d31d4	237	int ret;
803db07a	238	float fvalue;
6e8d31d4	239
6e8d31d4 UH	240	(void)cg;
6e8d31d4 UH	241
803db07a UH	242	devc = sdi->priv;
	243
	244	/*
	245	* These features/keys are not supported by the hardware:
	246	* - SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE
	247	* - SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD
	248	* - SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE
	249	* - SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD
8501448c	250	* - SR_CONF_ENABLED (state cannot be queried, only set)
803db07a UH	251	*/
803db07a UH	252
6e8d31d4 UH	253	ret = SR_OK;
6e8d31d4 UH	254	switch (key) {
803db07a UH	255	case SR_CONF_LIMIT_SAMPLES:
	256	*data = g_variant_new_uint64(devc->limit_samples);
	257	break;
	258	case SR_CONF_LIMIT_MSEC:
	259	*data = g_variant_new_uint64(devc->limit_msec);
	260	break;
803db07a UH	261	case SR_CONF_REGULATION:
	262	data = g_variant_new_string("CC"); / Always CC mode. */
	263	break;
	264	case SR_CONF_VOLTAGE:
	265	if (reloadpro_get_voltage_current(sdi, &fvalue, NULL) < 0)
	266	return SR_ERR;
	267	*data = g_variant_new_double(fvalue);
	268	break;
	269	case SR_CONF_CURRENT:
	270	if (reloadpro_get_voltage_current(sdi, NULL, &fvalue) < 0)
	271	return SR_ERR;
	272	*data = g_variant_new_double(fvalue);
	273	break;
	274	case SR_CONF_CURRENT_LIMIT:
	275	if (reloadpro_get_current_limit(sdi, &fvalue) == SR_OK)
	276	*data = g_variant_new_double(fvalue);
	277	break;
	278	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
	279	data = g_variant_new_boolean(TRUE); / Always on. */
	280	break;
	281	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
	282	data = g_variant_new_boolean(TRUE); / Always on. */
	283	break;
	284	case SR_CONF_OVER_TEMPERATURE_PROTECTION:
	285	data = g_variant_new_boolean(TRUE); / Always on. */
	286	break;
	287	case SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE:
	288	*data = g_variant_new_boolean(devc->otp_active);
	289	break;
2217be1d UH	290	case SR_CONF_UNDER_VOLTAGE_CONDITION:
	291	data = g_variant_new_boolean(TRUE); / Always on. */
	292	break;
	293	case SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE:
	294	*data = g_variant_new_boolean(devc->uvc_active);
	295	break;
6e8d31d4 UH	296	default:
	297	return SR_ERR_NA;
	298	}
	299
	300	return ret;
	301	}
	302
	303	static int config_set(uint32_t key, GVariant *data,
	304	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	305	{
803db07a	306	struct dev_context *devc;
6e8d31d4 UH	307	int ret;
6e8d31d4 UH	308
6e8d31d4 UH	309	(void)cg;
	310
	311	if (sdi->status != SR_ST_ACTIVE)
	312	return SR_ERR_DEV_CLOSED;
	313
803db07a UH	314	devc = sdi->priv;
803db07a UH	315
6e8d31d4 UH	316	ret = SR_OK;
6e8d31d4 UH	317	switch (key) {
803db07a UH	318	case SR_CONF_LIMIT_SAMPLES:
	319	devc->limit_samples = g_variant_get_uint64(data);
	320	break;
	321	case SR_CONF_LIMIT_MSEC:
	322	devc->limit_msec = g_variant_get_uint64(data);
	323	break;
8501448c UH	324	case SR_CONF_ENABLED:
	325	ret = reloadpro_set_on_off(sdi, g_variant_get_boolean(data));
	326	break;
803db07a UH	327	case SR_CONF_CURRENT_LIMIT:
	328	ret = reloadpro_set_current_limit(sdi,
	329	g_variant_get_double(data));
	330	break;
6e8d31d4 UH	331	default:
	332	ret = SR_ERR_NA;
	333	}
	334
	335	return ret;
	336	}
	337
695dc859	338	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
6e8d31d4 UH	339	{
6e8d31d4 UH	340	int ret;
803db07a UH	341	struct dev_context *devc;
803db07a UH	342	struct sr_serial_dev_inst *serial;
6e8d31d4	343
803db07a UH	344	if (sdi->status != SR_ST_ACTIVE)
	345	return SR_ERR_DEV_CLOSED;
	346
	347	devc = sdi->priv;
803db07a UH	348	serial = sdi->conn;
	349
	350	/* Send the 'monitor <ms>' command (doesn't have a reply). */
	351	if ((ret = serial_write_blocking(serial, CMD_MONITOR,
	352	strlen(CMD_MONITOR), serial_timeout(serial,
	353	strlen(CMD_MONITOR)))) < (int)strlen(CMD_MONITOR)) {
	354	sr_err("Unable to send 'monitor' command: %d.", ret);
	355	return SR_ERR;
6e8d31d4 UH	356	}
6e8d31d4 UH	357
803db07a UH	358	/* Poll every 100ms, or whenever some data comes in. */
	359	serial_source_add(sdi->session, serial, G_IO_IN, 100,
	360	reloadpro_receive_data, (void *)sdi);
6e8d31d4	361
695dc859	362	std_session_send_df_header(sdi, LOG_PREFIX);
6e8d31d4	363
803db07a UH	364	memset(devc->buf, 0, RELOADPRO_BUFSIZE);
	365	devc->buflen = 0;
	366	devc->num_samples = 0;
	367	devc->starttime = g_get_monotonic_time();
6e8d31d4 UH	368
	369	return SR_OK;
	370	}
	371
695dc859	372	static int dev_acquisition_stop(struct sr_dev_inst *sdi)
6e8d31d4	373	{
6525d819	374	return std_serial_dev_acquisition_stop(sdi,
803db07a	375	std_serial_dev_close, sdi->conn, LOG_PREFIX);
6e8d31d4 UH	376	}
	377
	378	SR_PRIV struct sr_dev_driver arachnid_labs_re_load_pro_driver_info = {
	379	.name = "arachnid-labs-re-load-pro",
	380	.longname = "Arachnid Labs Re:load Pro",
	381	.api_version = 1,
	382	.init = init,
700d6b64	383	.cleanup = std_cleanup,
6e8d31d4 UH	384	.scan = scan,
	385	.dev_list = dev_list,
	386	.dev_clear = dev_clear,
	387	.config_get = config_get,
	388	.config_set = config_set,
	389	.config_list = config_list,
803db07a UH	390	.dev_open = std_serial_dev_open,
803db07a UH	391	.dev_close = std_serial_dev_close,
6e8d31d4 UH	392	.dev_acquisition_start = dev_acquisition_start,
	393	.dev_acquisition_stop = dev_acquisition_stop,
	394	.context = NULL,
	395	};